SAP BW/4 HANA vs. SAP BW on HANA 7.5
The following article explains the basic difference between SAP BW/ 4 HANA and SAP BW on HANA 7.5 and whether a release change is worthwhile.
How-to: Who should check ETL applications?
In this article, we propose a methodology to improve test quality by separating development and testing requirements. Curious?
SAP HANA – Early Unload – Automate & Save Memory
In this article, we explain how the storage usage in HANA can be optimized and distributed automatically for a release.
Donald Trump and Kosinski's bomb (Part 2)
Michael Allgöwer clarifies: What can be questioned with a Cambridge Analytica questionnaire and what consequences does this have for future election...
Fact or Fiction: Field Routines Slow BW Transformations
This blog entry is about the thesis that field routines should not be used due to poor performance in BW transformations.
Donald Trump and Kosinski's bomb (Part 1)
The first contribution is about the application of Kosinskis methods by Cambridge Analytica, which should have influenced the presidential election.
Use of Partition Pruning for Retrieval Speed (Part 3)
In the third part of our blog series about partition pruning we discuss the relevant details of its usage.
Staging area: Potential in Comparison to Source System
In this blog post we present you the advantages of the introduction of a staging area.
Use of Partition Pruning for Retrieval Speed (Part 2)
The second part of the blog series of partition pruning is about another possibility to partitioning historic tables.
Caret: Predictive Analytics in R
The article is about Open-Source-Programming languages and the aspect, that caret provides an intuitive user interface to simplify the depiction of...
Data Warehouse Automation (Part 1)
The first part of our blog series DWH-Automation is about benefits of DWH-initiative and which approaches you can distinguish between DWA-streams.
Performance Lookups in BW Transformations (Part 5)
Experience in our last article of the blog series "Performance Lookups" how to sort data quantities before performant reading from our expert Ivan Bakalov.
Use of the SCD Methodology by the ODI 12
In our blog contribution, you can learn how you can make further adjustments to the IKM using the SCD methodology.
Use of Partition Pruning for Retrieval Speed (Part 1)
In this blog post, we will introduce you to the physical organisation of historical tables in order to use partition pruning effectively!
Performance Lookups in BW Transformations (Part 4)
In the fourth article of our blog series you will experience how to ensure only relevant information will be examined in Lookup-Tables.
Machine learning in the cloud with Microsoft Azure
The new data science blog contribution by Sven Wildermann puts Microsoft Azure Machine Learning into focus and explains the associated learning tool.
Why is HANA slow?
In our new blog post you can learn which factors influence good performance - runtime and agility - of a HANA database.
High-Performance Lookups im BW Transformations (Part 3)
In our third blog post you can ready everything you need to know about using internal tables!
High-performance Lookups in BW Transformations (Part 2)
In our second blog post you can read everything you need to know about usage of internal tables vs. SELECT by our colleague Ivan Bakalov.
SAP HANA – no more Memory? Implement early unload!
In our blog entry you will find all the information on how to make use of the main storage on SAP BW on HANA!
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